A professional who administers, scores, and interprets intelligence, aptitude, achievement, and other psychological tests to provide test information to teachers, counselors, students, or other specified entitled party. Responsibilities include:

• Gives paper and pencil tests or utilizes testing equipment, such as picture tests and dexterity boards, under standard conditions.
• Times tests and records results.
• Interprets test results in light of standard norms, and limitations of test in terms of validity and reliability.